Igmp Commands; Chapter 48 Igmp Commands; Multicast Overview; Igmp Snoop Commands - ZyXEL Communications IES-22A User Manual

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H A P T E R
This chapter describes the IGMP snooping and filtering commands.

48.1 Multicast Overview

See Chapter 18 on page 147

48.2 IGMP Snoop Commands

Use the IGMP snoop commands to enable or disable IGMP proxy or IGMP snooping.

48.2.1 IGMP Snoop Show Command

Syntax:
ras> switch igmpsnoop show
This command displays the IGMP mode (proxy, snooping or disabled).
The following is an example.
ras> switch igmpsnoop show
IGMP Snooping is Disable

48.2.2 IGMP Snoop Enable Command

(STU-R mode only) Syntax:
ras> switch igmpsnoop enable
This command turns on IGMP snooping, which tells the device to passively learn multicast
groups.
The following example sets the device to use IGMP snooping.
ras> switch igmpsnoop enable
IES-708-22A User's Guide

IGMP Commands

for background information on this feature.
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